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CEBORA S.p.A.
♦ Check the wiring between CN1 power board (11) and CN1 panel board (16).
♦ With the power source off, temporarily disconnect connector CN1 on panel board
(16), and make sure that terminals 2 and 10 and terminals 3 and 1 of CN1 on
panel board (16) are not short-circuited. If necessary, replace the panel board (16),
and power the power source with the connector CN1 disconnected to make sure
that the correct voltages are present on terminals 2 and 10 and terminals 3 and 1 of
the patch connector CN1, left free. If missing, also replace power board (11).
♦ Replace the panel (16) and/or power (11) boards.
3.3.2 - Power source powered, fan (9) stopped.
FAN TEST.
Fast-on terminals for fan (9) = 230 Vac, with switch (5) closed.
♦ Make sure that there are no mechanical impediments blocking the fan.
♦ Replace fan (9).
♦ Check the wiring between fan (9) and CN11 on power board (11). Connect the fan (9) directly
downstream from the switch (5) if necessary.
3.3.3 - Power source powered, signals do not indicate the correct values.
LAMP-TEST AND ERROR CODE.
Upon start-up, yellow (B) and green (C) leds lit for the first 5 seconds after closing the switch
(5), then green led (C ) = on, yellow led (B) = off.
♦ See Error codes, par. 3.4.
♦ Check panel board (16) power supply, (see PANEL BOARD (16) POWER
SUPPLY TEST, par. 3.3.1).
♦ Replace the display (16) and/or power (11) boards.
♦ Correct operation.
3.302.113
Correct?
NO
Correct?
YES
YES
NO
9
20/11/02
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